package com.sailing.lianxi.design.bridge;

/**
 * 使用 DrawAPI 接口创建抽象类 Shape。
 * @author Administrator
 *
 */
public abstract class Shape {
	protected DrawAPI drawAPI;
	
	protected Shape(DrawAPI drawAPI){
		this.drawAPI = drawAPI;
	}
	
	public abstract void draw();
	
}
